{"item_id":9864,"name":"M. treasure chest (flatpack)","url":"https://runescapetrader.com/item/9864","unit":"GP","buy_limit":500,"prices":{"instant_buy":{"gp":1758,"observed_at":"2026-09-11T15:08:06Z","age_seconds":24086,"status":"stale"},"instant_sell":{"gp":10000,"observed_at":"2026-08-31T03:41:58Z","age_seconds":1015654,"status":"stale"}},"market_data_updated_at":"2026-09-11T21:49:11Z","source":{"name":"OSRS Wiki real-time prices","url":"https://oldschool.runescape.wiki/w/RuneScape:Real-time_Prices"}}